33 lines
992 B
C++
33 lines
992 B
C++
#pragma once
|
|
#include <map>
|
|
#include "gmachine.hpp"
|
|
|
|
namespace lily {
|
|
class compile_env {
|
|
protected:
|
|
std::shared_ptr<compile_env> parent = nullptr;
|
|
public:
|
|
virtual int get_offset(const std::string& name) = 0;
|
|
virtual bool is_variable(const std::string& name) = 0;
|
|
void set_parent(std::shared_ptr<compile_env> p);
|
|
};
|
|
|
|
class compile_env_var : public compile_env {
|
|
private:
|
|
std::string var;
|
|
public:
|
|
compile_env_var(std::string v) : var(std::move(v)), compile_env() {}
|
|
int get_offset(const std::string& name);
|
|
bool is_variable(const std::string& name);
|
|
};
|
|
|
|
class compile_env_offset : public compile_env {
|
|
private:
|
|
int offset;
|
|
public:
|
|
compile_env_offset(int o) : offset(o), compile_env() {}
|
|
int get_offset(const std::string& name);
|
|
bool is_variable(const std::string& name);
|
|
};
|
|
};
|